Method of creating a plurality of longitudinally separated circumferential dents in a wellbore tubular
US-12509953-B2 · Dec 30, 2025 · US
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generated by explosives, e.g. chemical explosives
generated by explosives, e.g. chemical explosives · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B21D26/08 |
| Official title | generated by explosives, e.g. chemical explosives |
| Display label | generated by explosives, e.g. chemical explosives |
| Total patents | 19 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 2 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 4 |
| 2023 | 1 |
| 2024 | 3 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of creating a plurality of longitudinally separated circumferential dents in a wellbore tubular
US-2025179891-A1 · Jun 5, 2025 · US
Method of producing a high-energy hydroformed structure from a 7xxx-series alloy
US-12247278-B2 · Mar 11, 2025 · US
Method of producing a high-energy hydroformed structure from a 2XXX-series alloy
US-12152292-B2 · Nov 26, 2024 · US
Method for producing a probe of a thermal flowmeter, probe of a thermal flowmeter, and thermal flowmeter
US-11971281-B2 · Apr 30, 2024 · US
Impact forming device and method for local small features on metal thin-walled curved-surface part
US-11897219-B2 · Feb 13, 2024 · US
Tooling assembly and method for explosively forming features in a thin-walled cylinder
US-11628485-B2 · Apr 18, 2023 · US
Tooling assembly and method for explosively forming features in a thin-walled cylinder
US-2022362829-A1 · Nov 17, 2022 · US
Impact forming device and method for local small features on metal thin-walled curved-surface part
US-2022305751-A1 · Sep 29, 2022 · US
Method for producing a probe of a thermal flowmeter, probe of a thermal flowmeter, and thermal flowmeter
US-2022196450-A1 · Jun 23, 2022 · US
Method of producing a high-energy hydroformed structure from a 2xxx-series alloy
US-2022056562-A1 · Feb 24, 2022 · US
Method of producing a high-energy hydroformed structure from a 7xxx-series alloy
US-2021381090-A1 · Dec 9, 2021 · US
Single-piece extended laminar flow inlet lipskin
US-11020815-B2 · Jun 1, 2021 · US
Single-Piece Extended Laminar Flow Inlet Lipskin
US-2020353556-A1 · Nov 12, 2020 · US
Apparatus and method for outer surface enhancement and compaction of a cylindrical structure using glass failure generated pulse
US-10639696-B1 · May 5, 2020 · US
Systems and methods for treating an engine flange
US-2019091753-A1 · Mar 28, 2019 · US
Explosion forming system
US-9737922-B2 · Aug 22, 2017 · US
Method for blasting object to be treated in pressure vessel
US-9618311-B2 · Apr 11, 2017 · US
Structures and methods of manufacturing including structures formed based on directed force loading or shock induced deformation and orientation of microstructures
US-2015298194-A1 · Oct 22, 2015 · US